Home / 9,417,879.80-14,126,819.70-4,628,641.40

Finding the Fourth Proportional to 9,417,879.80, 14,126,819.70 and 4,628,641.40

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Solution

The fourth proportional to 9,417,879.80, 14,126,819.70 and 4,628,641.40 is: 6,942,962.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,417,879.80 : 14,126,819.70 = 4,628,641.40 : x
  2. Step 2: Convert to fraction form
    9,417,879.80/14,126,819.70 = 4,628,641.40/x
  3. Step 3: Cross multiply
    9,417,879.80x = 14,126,819.70 × 4,628,641.40
  4. Step 4: Simplify right side
    9,417,879.80x = 65,387,982,513,755.58
  5. Step 5: Solve for x
    x = 65,387,982,513,755.58/9,417,879.80
  6. Step 6: Final answer
    x = 6,942,962.10

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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.