Home / 10,363,695.52-14,301,925.20-5,780,313.76

Finding the Fourth Proportional to 10,363,695.52, 14,301,925.20 and 5,780,313.76

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Solution

The fourth proportional to 10,363,695.52, 14,301,925.20 and 5,780,313.76 is: 7,976,847.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,695.52 : 14,301,925.20 = 5,780,313.76 : x
  2. Step 2: Convert to fraction form
    10,363,695.52/14,301,925.20 = 5,780,313.76/x
  3. Step 3: Cross multiply
    10,363,695.52x = 14,301,925.20 × 5,780,313.76
  4. Step 4: Simplify right side
    10,363,695.52x = 82,669,615,028,050.75
  5. Step 5: Solve for x
    x = 82,669,615,028,050.75/10,363,695.52
  6. Step 6: Final answer
    x = 7,976,847.15

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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.