Home / 10,975,030.20-16,462,545.30-3,402,761.40

Finding the Fourth Proportional to 10,975,030.20, 16,462,545.30 and 3,402,761.40

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Solution

The fourth proportional to 10,975,030.20, 16,462,545.30 and 3,402,761.40 is: 5,104,142.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,030.20 : 16,462,545.30 = 3,402,761.40 : x
  2. Step 2: Convert to fraction form
    10,975,030.20/16,462,545.30 = 3,402,761.40/x
  3. Step 3: Cross multiply
    10,975,030.20x = 16,462,545.30 × 3,402,761.40
  4. Step 4: Simplify right side
    10,975,030.20x = 56,018,113,692,591.42
  5. Step 5: Solve for x
    x = 56,018,113,692,591.42/10,975,030.20
  6. Step 6: Final answer
    x = 5,104,142.10

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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.