Home / 10,897,560.30-16,346,340.45-2,919,384.30

Finding the Fourth Proportional to 10,897,560.30, 16,346,340.45 and 2,919,384.30

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Solution

The fourth proportional to 10,897,560.30, 16,346,340.45 and 2,919,384.30 is: 4,379,076.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897,560.30 : 16,346,340.45 = 2,919,384.30 : x
  2. Step 2: Convert to fraction form
    10,897,560.30/16,346,340.45 = 2,919,384.30/x
  3. Step 3: Cross multiply
    10,897,560.30x = 16,346,340.45 × 2,919,384.30
  4. Step 4: Simplify right side
    10,897,560.30x = 47,721,249,672,184.93
  5. Step 5: Solve for x
    x = 47,721,249,672,184.93/10,897,560.30
  6. Step 6: Final answer
    x = 4,379,076.45

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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.