Home / 7,357,432.32-11,032,930.56-3,711,918.72

Finding the Fourth Proportional to 7,357,432.32, 11,032,930.56 and 3,711,918.72

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Solution

The fourth proportional to 7,357,432.32, 11,032,930.56 and 3,711,918.72 is: 5,566,254.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,357,432.32 : 11,032,930.56 = 3,711,918.72 : x
  2. Step 2: Convert to fraction form
    7,357,432.32/11,032,930.56 = 3,711,918.72/x
  3. Step 3: Cross multiply
    7,357,432.32x = 11,032,930.56 × 3,711,918.72
  4. Step 4: Simplify right side
    7,357,432.32x = 40,953,341,482,124.09
  5. Step 5: Solve for x
    x = 40,953,341,482,124.09/7,357,432.32
  6. Step 6: Final answer
    x = 5,566,254.60

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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.