Home / 10,277,654.04-15,415,279.98-4,129,386.48

Finding the Fourth Proportional to 10,277,654.04, 15,415,279.98 and 4,129,386.48

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Solution

The fourth proportional to 10,277,654.04, 15,415,279.98 and 4,129,386.48 is: 6,193,597.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,277,654.04 : 15,415,279.98 = 4,129,386.48 : x
  2. Step 2: Convert to fraction form
    10,277,654.04/15,415,279.98 = 4,129,386.48/x
  3. Step 3: Cross multiply
    10,277,654.04x = 15,415,279.98 × 4,129,386.48
  4. Step 4: Simplify right side
    10,277,654.04x = 63,655,648,734,826.67
  5. Step 5: Solve for x
    x = 63,655,648,734,826.67/10,277,654.04
  6. Step 6: Final answer
    x = 6,193,597.15

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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.