Home / 10,069,349.80-15,104,024.70-8,475,026.80

Finding the Fourth Proportional to 10,069,349.80, 15,104,024.70 and 8,475,026.80

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Solution

The fourth proportional to 10,069,349.80, 15,104,024.70 and 8,475,026.80 is: 12,712,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069,349.80 : 15,104,024.70 = 8,475,026.80 : x
  2. Step 2: Convert to fraction form
    10,069,349.80/15,104,024.70 = 8,475,026.80/x
  3. Step 3: Cross multiply
    10,069,349.80x = 15,104,024.70 × 8,475,026.80
  4. Step 4: Simplify right side
    10,069,349.80x = 128,007,014,120,361.97
  5. Step 5: Solve for x
    x = 128,007,014,120,361.97/10,069,349.80
  6. Step 6: Final answer
    x = 12,712,540.20

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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.