Home / 9,459,432.40-14,191,141.20-3,069,184.72

Finding the Fourth Proportional to 9,459,432.40, 14,191,141.20 and 3,069,184.72

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Solution

The fourth proportional to 9,459,432.40, 14,191,141.20 and 3,069,184.72 is: 4,604,423.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,432.40 : 14,191,141.20 = 3,069,184.72 : x
  2. Step 2: Convert to fraction form
    9,459,432.40/14,191,141.20 = 3,069,184.72/x
  3. Step 3: Cross multiply
    9,459,432.40x = 14,191,141.20 × 3,069,184.72
  4. Step 4: Simplify right side
    9,459,432.40x = 43,555,233,730,402.46
  5. Step 5: Solve for x
    x = 43,555,233,730,402.46/9,459,432.40
  6. Step 6: Final answer
    x = 4,604,423.59

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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.