Home / 7,338,962.60-11,008,443.90-4,788,045.80

Finding the Fourth Proportional to 7,338,962.60, 11,008,443.90 and 4,788,045.80

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Solution

The fourth proportional to 7,338,962.60, 11,008,443.90 and 4,788,045.80 is: 7,182,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,962.60 : 11,008,443.90 = 4,788,045.80 : x
  2. Step 2: Convert to fraction form
    7,338,962.60/11,008,443.90 = 4,788,045.80/x
  3. Step 3: Cross multiply
    7,338,962.60x = 11,008,443.90 × 4,788,045.80
  4. Step 4: Simplify right side
    7,338,962.60x = 52,708,933,579,930.62
  5. Step 5: Solve for x
    x = 52,708,933,579,930.62/7,338,962.60
  6. Step 6: Final answer
    x = 7,182,068.70

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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.