Home / 10,478,451.87-14,454,972.45-6,124,693.77

Finding the Fourth Proportional to 10,478,451.87, 14,454,972.45 and 6,124,693.77

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Solution

The fourth proportional to 10,478,451.87, 14,454,972.45 and 6,124,693.77 is: 8,448,984.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,478,451.87 : 14,454,972.45 = 6,124,693.77 : x
  2. Step 2: Convert to fraction form
    10,478,451.87/14,454,972.45 = 6,124,693.77/x
  3. Step 3: Cross multiply
    10,478,451.87x = 14,454,972.45 × 6,124,693.77
  4. Step 4: Simplify right side
    10,478,451.87x = 88,532,279,710,036.62
  5. Step 5: Solve for x
    x = 88,532,279,710,036.62/10,478,451.87
  6. Step 6: Final answer
    x = 8,448,984.72

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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.