Home / 8,827,026.37-12,182,316.92-5,156,860.39

Finding the Fourth Proportional to 8,827,026.37, 12,182,316.92 and 5,156,860.39

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Solution

The fourth proportional to 8,827,026.37, 12,182,316.92 and 5,156,860.39 is: 7,117,063.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,827,026.37 : 12,182,316.92 = 5,156,860.39 : x
  2. Step 2: Convert to fraction form
    8,827,026.37/12,182,316.92 = 5,156,860.39/x
  3. Step 3: Cross multiply
    8,827,026.37x = 12,182,316.92 × 5,156,860.39
  4. Step 4: Simplify right side
    8,827,026.37x = 62,822,507,535,155.36
  5. Step 5: Solve for x
    x = 62,822,507,535,155.36/8,827,026.37
  6. Step 6: Final answer
    x = 7,117,063.54

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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.