Home / 5,307,507.40-7,949,591.52-4,386,248.86

Finding the Fourth Proportional to 5,307,507.40, 7,949,591.52 and 4,386,248.86

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Solution

The fourth proportional to 5,307,507.40, 7,949,591.52 and 4,386,248.86 is: 6,569,729.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307,507.40 : 7,949,591.52 = 4,386,248.86 : x
  2. Step 2: Convert to fraction form
    5,307,507.40/7,949,591.52 = 4,386,248.86/x
  3. Step 3: Cross multiply
    5,307,507.40x = 7,949,591.52 × 4,386,248.86
  4. Step 4: Simplify right side
    5,307,507.40x = 34,868,886,742,065.67
  5. Step 5: Solve for x
    x = 34,868,886,742,065.67/5,307,507.40
  6. Step 6: Final answer
    x = 6,569,729.27

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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.