Home / 9,343,877.20-14,018,440.20-4,551,722.80

Finding the Fourth Proportional to 9,343,877.20, 14,018,440.20 and 4,551,722.80

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Solution

The fourth proportional to 9,343,877.20, 14,018,440.20 and 4,551,722.80 is: 6,828,862.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,877.20 : 14,018,440.20 = 4,551,722.80 : x
  2. Step 2: Convert to fraction form
    9,343,877.20/14,018,440.20 = 4,551,722.80/x
  3. Step 3: Cross multiply
    9,343,877.20x = 14,018,440.20 × 4,551,722.80
  4. Step 4: Simplify right side
    9,343,877.20x = 63,808,053,878,776.55
  5. Step 5: Solve for x
    x = 63,808,053,878,776.55/9,343,877.20
  6. Step 6: Final answer
    x = 6,828,862.64

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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.