Home / 9,070,144.65-12,516,327.23-5,632,312.41

Finding the Fourth Proportional to 9,070,144.65, 12,516,327.23 and 5,632,312.41

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Solution

The fourth proportional to 9,070,144.65, 12,516,327.23 and 5,632,312.41 is: 7,772,297.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070,144.65 : 12,516,327.23 = 5,632,312.41 : x
  2. Step 2: Convert to fraction form
    9,070,144.65/12,516,327.23 = 5,632,312.41/x
  3. Step 3: Cross multiply
    9,070,144.65x = 12,516,327.23 × 5,632,312.41
  4. Step 4: Simplify right side
    9,070,144.65x = 70,495,865,156,988.36
  5. Step 5: Solve for x
    x = 70,495,865,156,988.36/9,070,144.65
  6. Step 6: Final answer
    x = 7,772,297.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.