Home / 8,646,218.01-11,932,398.50-4,778,655.93

Finding the Fourth Proportional to 8,646,218.01, 11,932,398.50 and 4,778,655.93

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Solution

The fourth proportional to 8,646,218.01, 11,932,398.50 and 4,778,655.93 is: 6,594,886.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646,218.01 : 11,932,398.50 = 4,778,655.93 : x
  2. Step 2: Convert to fraction form
    8,646,218.01/11,932,398.50 = 4,778,655.93/x
  3. Step 3: Cross multiply
    8,646,218.01x = 11,932,398.50 × 4,778,655.93
  4. Step 4: Simplify right side
    8,646,218.01x = 57,020,826,827,254.82
  5. Step 5: Solve for x
    x = 57,020,826,827,254.82/8,646,218.01
  6. Step 6: Final answer
    x = 6,594,886.55

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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.