Home / 6,670,294.08-10,006,031.52-1,878,024.48

Finding the Fourth Proportional to 6,670,294.08, 10,006,031.52 and 1,878,024.48

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Solution

The fourth proportional to 6,670,294.08, 10,006,031.52 and 1,878,024.48 is: 2,817,202.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,294.08 : 10,006,031.52 = 1,878,024.48 : x
  2. Step 2: Convert to fraction form
    6,670,294.08/10,006,031.52 = 1,878,024.48/x
  3. Step 3: Cross multiply
    6,670,294.08x = 10,006,031.52 × 1,878,024.48
  4. Step 4: Simplify right side
    6,670,294.08x = 18,791,572,142,211.61
  5. Step 5: Solve for x
    x = 18,791,572,142,211.61/6,670,294.08
  6. Step 6: Final answer
    x = 2,817,202.95

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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.