Home / 15,215,483.10-22,785,365.63-10,645,134.24

Finding the Fourth Proportional to 15,215,483.10, 22,785,365.63 and 10,645,134.24

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Solution

The fourth proportional to 15,215,483.10, 22,785,365.63 and 10,645,134.24 is: 15,941,214.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,215,483.10 : 22,785,365.63 = 10,645,134.24 : x
  2. Step 2: Convert to fraction form
    15,215,483.10/22,785,365.63 = 10,645,134.24/x
  3. Step 3: Cross multiply
    15,215,483.10x = 22,785,365.63 × 10,645,134.24
  4. Step 4: Simplify right side
    15,215,483.10x = 242,553,275,785,606.50
  5. Step 5: Solve for x
    x = 242,553,275,785,606.50/15,215,483.10
  6. Step 6: Final answer
    x = 15,941,214.23

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1.5x scale

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.