Home / 10,366,598.04-14,305,807.50-5,720,425.80

Finding the Fourth Proportional to 10,366,598.04, 14,305,807.50 and 5,720,425.80

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Solution

The fourth proportional to 10,366,598.04, 14,305,807.50 and 5,720,425.80 is: 7,894,133.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,598.04 : 14,305,807.50 = 5,720,425.80 : x
  2. Step 2: Convert to fraction form
    10,366,598.04/14,305,807.50 = 5,720,425.80/x
  3. Step 3: Cross multiply
    10,366,598.04x = 14,305,807.50 × 5,720,425.80
  4. Step 4: Simplify right side
    10,366,598.04x = 81,835,310,312,833.50
  5. Step 5: Solve for x
    x = 81,835,310,312,833.50/10,366,598.04
  6. Step 6: Final answer
    x = 7,894,133.64

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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.