Home / 10,070,607.17-15,105,897.08-4,676,307.88

Finding the Fourth Proportional to 10,070,607.17, 15,105,897.08 and 4,676,307.88

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Solution

The fourth proportional to 10,070,607.17, 15,105,897.08 and 4,676,307.88 is: 7,014,455.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070,607.17 : 15,105,897.08 = 4,676,307.88 : x
  2. Step 2: Convert to fraction form
    10,070,607.17/15,105,897.08 = 4,676,307.88/x
  3. Step 3: Cross multiply
    10,070,607.17x = 15,105,897.08 × 4,676,307.88
  4. Step 4: Simplify right side
    10,070,607.17x = 70,639,825,549,672.98
  5. Step 5: Solve for x
    x = 70,639,825,549,672.98/10,070,607.17
  6. Step 6: Final answer
    x = 7,014,455.47

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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.