Home / 7,249,218.80-10,873,828.20-4,860,431.60

Finding the Fourth Proportional to 7,249,218.80, 10,873,828.20 and 4,860,431.60

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Solution

The fourth proportional to 7,249,218.80, 10,873,828.20 and 4,860,431.60 is: 7,290,647.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,218.80 : 10,873,828.20 = 4,860,431.60 : x
  2. Step 2: Convert to fraction form
    7,249,218.80/10,873,828.20 = 4,860,431.60/x
  3. Step 3: Cross multiply
    7,249,218.80x = 10,873,828.20 × 4,860,431.60
  4. Step 4: Simplify right side
    7,249,218.80x = 52,851,498,196,251.11
  5. Step 5: Solve for x
    x = 52,851,498,196,251.11/7,249,218.80
  6. Step 6: Final answer
    x = 7,290,647.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.