Home / 9,927,139.60-14,890,721.10-3,103,748.60

Finding the Fourth Proportional to 9,927,139.60, 14,890,721.10 and 3,103,748.60

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Solution

The fourth proportional to 9,927,139.60, 14,890,721.10 and 3,103,748.60 is: 4,655,626.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927,139.60 : 14,890,721.10 = 3,103,748.60 : x
  2. Step 2: Convert to fraction form
    9,927,139.60/14,890,721.10 = 3,103,748.60/x
  3. Step 3: Cross multiply
    9,927,139.60x = 14,890,721.10 × 3,103,748.60
  4. Step 4: Simplify right side
    9,927,139.60x = 46,217,054,767,115.46
  5. Step 5: Solve for x
    x = 46,217,054,767,115.46/9,927,139.60
  6. Step 6: Final answer
    x = 4,655,626.56

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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.