Home / 14,891,677.16-20,548,275.90-8,364,056.36

Finding the Fourth Proportional to 14,891,677.16, 20,548,275.90 and 8,364,056.36

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Solution

The fourth proportional to 14,891,677.16, 20,548,275.90 and 8,364,056.36 is: 11,541,140.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,891,677.16 : 20,548,275.90 = 8,364,056.36 : x
  2. Step 2: Convert to fraction form
    14,891,677.16/20,548,275.90 = 8,364,056.36/x
  3. Step 3: Cross multiply
    14,891,677.16x = 20,548,275.90 × 8,364,056.36
  4. Step 4: Simplify right side
    14,891,677.16x = 171,866,937,728,429.72
  5. Step 5: Solve for x
    x = 171,866,937,728,429.72/14,891,677.16
  6. Step 6: Final answer
    x = 11,541,140.46

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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.