Home / 7,681,314.30-10,600,134.03-4,243,330.86

Finding the Fourth Proportional to 7,681,314.30, 10,600,134.03 and 4,243,330.86

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Solution

The fourth proportional to 7,681,314.30, 10,600,134.03 and 4,243,330.86 is: 5,855,752.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681,314.30 : 10,600,134.03 = 4,243,330.86 : x
  2. Step 2: Convert to fraction form
    7,681,314.30/10,600,134.03 = 4,243,330.86/x
  3. Step 3: Cross multiply
    7,681,314.30x = 10,600,134.03 × 4,243,330.86
  4. Step 4: Simplify right side
    7,681,314.30x = 44,979,875,849,635.16
  5. Step 5: Solve for x
    x = 44,979,875,849,635.16/7,681,314.30
  6. Step 6: Final answer
    x = 5,855,752.56

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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.