Home / 9,049,968.04-12,488,636.80-4,975,555.72

Finding the Fourth Proportional to 9,049,968.04, 12,488,636.80 and 4,975,555.72

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Solution

The fourth proportional to 9,049,968.04, 12,488,636.80 and 4,975,555.72 is: 6,866,091.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,968.04 : 12,488,636.80 = 4,975,555.72 : x
  2. Step 2: Convert to fraction form
    9,049,968.04/12,488,636.80 = 4,975,555.72/x
  3. Step 3: Cross multiply
    9,049,968.04x = 12,488,636.80 × 4,975,555.72
  4. Step 4: Simplify right side
    9,049,968.04x = 62,137,908,265,242.50
  5. Step 5: Solve for x
    x = 62,137,908,265,242.50/9,049,968.04
  6. Step 6: Final answer
    x = 6,866,091.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.