Home / 10,032,410.40-15,048,615.60-7,009,101.60

Finding the Fourth Proportional to 10,032,410.40, 15,048,615.60 and 7,009,101.60

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Solution

The fourth proportional to 10,032,410.40, 15,048,615.60 and 7,009,101.60 is: 10,513,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,410.40 : 15,048,615.60 = 7,009,101.60 : x
  2. Step 2: Convert to fraction form
    10,032,410.40/15,048,615.60 = 7,009,101.60/x
  3. Step 3: Cross multiply
    10,032,410.40x = 15,048,615.60 × 7,009,101.60
  4. Step 4: Simplify right side
    10,032,410.40x = 105,477,275,679,744.95
  5. Step 5: Solve for x
    x = 105,477,275,679,744.95/10,032,410.40
  6. Step 6: Final answer
    x = 10,513,652.40

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Similar ratio
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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.