Home / 10,692,000.30-16,038,000.45-8,676,461.10

Finding the Fourth Proportional to 10,692,000.30, 16,038,000.45 and 8,676,461.10

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Solution

The fourth proportional to 10,692,000.30, 16,038,000.45 and 8,676,461.10 is: 13,014,691.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,000.30 : 16,038,000.45 = 8,676,461.10 : x
  2. Step 2: Convert to fraction form
    10,692,000.30/16,038,000.45 = 8,676,461.10/x
  3. Step 3: Cross multiply
    10,692,000.30x = 16,038,000.45 × 8,676,461.10
  4. Step 4: Simplify right side
    10,692,000.30x = 139,153,087,026,207.48
  5. Step 5: Solve for x
    x = 139,153,087,026,207.48/10,692,000.30
  6. Step 6: Final answer
    x = 13,014,691.65

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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.