Home / 10,866,630.90-16,299,946.35-9,732,890.10

Finding the Fourth Proportional to 10,866,630.90, 16,299,946.35 and 9,732,890.10

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Solution

The fourth proportional to 10,866,630.90, 16,299,946.35 and 9,732,890.10 is: 14,599,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,630.90 : 16,299,946.35 = 9,732,890.10 : x
  2. Step 2: Convert to fraction form
    10,866,630.90/16,299,946.35 = 9,732,890.10/x
  3. Step 3: Cross multiply
    10,866,630.90x = 16,299,946.35 × 9,732,890.10
  4. Step 4: Simplify right side
    10,866,630.90x = 158,645,586,460,446.12
  5. Step 5: Solve for x
    x = 158,645,586,460,446.12/10,866,630.90
  6. Step 6: Final answer
    x = 14,599,335.15

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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.