Home / 12,077,050.40-16,666,402.04-6,570,464.76

Finding the Fourth Proportional to 12,077,050.40, 16,666,402.04 and 6,570,464.76

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Solution

The fourth proportional to 12,077,050.40, 16,666,402.04 and 6,570,464.76 is: 9,067,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,077,050.40 : 16,666,402.04 = 6,570,464.76 : x
  2. Step 2: Convert to fraction form
    12,077,050.40/16,666,402.04 = 6,570,464.76/x
  3. Step 3: Cross multiply
    12,077,050.40x = 16,666,402.04 × 6,570,464.76
  4. Step 4: Simplify right side
    12,077,050.40x = 109,506,007,246,959.78
  5. Step 5: Solve for x
    x = 109,506,007,246,959.78/12,077,050.40
  6. Step 6: Final answer
    x = 9,067,280.80

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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.