Home / 13,908,058.80-20,862,088.20-8,806,225.20

Finding the Fourth Proportional to 13,908,058.80, 20,862,088.20 and 8,806,225.20

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Solution

The fourth proportional to 13,908,058.80, 20,862,088.20 and 8,806,225.20 is: 13,209,337.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,908,058.80 : 20,862,088.20 = 8,806,225.20 : x
  2. Step 2: Convert to fraction form
    13,908,058.80/20,862,088.20 = 8,806,225.20/x
  3. Step 3: Cross multiply
    13,908,058.80x = 20,862,088.20 × 8,806,225.20
  4. Step 4: Simplify right side
    13,908,058.80x = 183,716,246,831,462.62
  5. Step 5: Solve for x
    x = 183,716,246,831,462.62/13,908,058.80
  6. Step 6: Final answer
    x = 13,209,337.80

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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.