Home / 9,778,836.10-14,668,254.15-8,938,336.90

Finding the Fourth Proportional to 9,778,836.10, 14,668,254.15 and 8,938,336.90

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Solution

The fourth proportional to 9,778,836.10, 14,668,254.15 and 8,938,336.90 is: 13,407,505.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,836.10 : 14,668,254.15 = 8,938,336.90 : x
  2. Step 2: Convert to fraction form
    9,778,836.10/14,668,254.15 = 8,938,336.90/x
  3. Step 3: Cross multiply
    9,778,836.10x = 14,668,254.15 × 8,938,336.90
  4. Step 4: Simplify right side
    9,778,836.10x = 131,109,797,327,523.14
  5. Step 5: Solve for x
    x = 131,109,797,327,523.14/9,778,836.10
  6. Step 6: Final answer
    x = 13,407,505.35

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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.