Home / 10,692,000.10-16,038,000.15-5,909,031.10

Finding the Fourth Proportional to 10,692,000.10, 16,038,000.15 and 5,909,031.10

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Solution

The fourth proportional to 10,692,000.10, 16,038,000.15 and 5,909,031.10 is: 8,863,546.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,000.10 : 16,038,000.15 = 5,909,031.10 : x
  2. Step 2: Convert to fraction form
    10,692,000.10/16,038,000.15 = 5,909,031.10/x
  3. Step 3: Cross multiply
    10,692,000.10x = 16,038,000.15 × 5,909,031.10
  4. Step 4: Simplify right side
    10,692,000.10x = 94,769,041,668,154.66
  5. Step 5: Solve for x
    x = 94,769,041,668,154.66/10,692,000.10
  6. Step 6: Final answer
    x = 8,863,546.65

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1.5x scale

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.