Home / 10,306,098.90-15,459,148.35-3,574,512.90

Finding the Fourth Proportional to 10,306,098.90, 15,459,148.35 and 3,574,512.90

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Solution

The fourth proportional to 10,306,098.90, 15,459,148.35 and 3,574,512.90 is: 5,361,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,098.90 : 15,459,148.35 = 3,574,512.90 : x
  2. Step 2: Convert to fraction form
    10,306,098.90/15,459,148.35 = 3,574,512.90/x
  3. Step 3: Cross multiply
    10,306,098.90x = 15,459,148.35 × 3,574,512.90
  4. Step 4: Simplify right side
    10,306,098.90x = 55,258,925,200,088.71
  5. Step 5: Solve for x
    x = 55,258,925,200,088.71/10,306,098.90
  6. Step 6: Final answer
    x = 5,361,769.35

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Similar ratio
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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.