Home / 9,072,342.30-13,577,020.65-8,316,515.10

Finding the Fourth Proportional to 9,072,342.30, 13,577,020.65 and 8,316,515.10

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Solution

The fourth proportional to 9,072,342.30, 13,577,020.65 and 8,316,515.10 is: 12,445,903.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,342.30 : 13,577,020.65 = 8,316,515.10 : x
  2. Step 2: Convert to fraction form
    9,072,342.30/13,577,020.65 = 8,316,515.10/x
  3. Step 3: Cross multiply
    9,072,342.30x = 13,577,020.65 × 8,316,515.10
  4. Step 4: Simplify right side
    9,072,342.30x = 112,913,497,248,736.81
  5. Step 5: Solve for x
    x = 112,913,497,248,736.81/9,072,342.30
  6. Step 6: Final answer
    x = 12,445,903.55

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Double scale
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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.