Home / 10,346,036.12-14,278,652.02-5,700,297.61

Finding the Fourth Proportional to 10,346,036.12, 14,278,652.02 and 5,700,297.61

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Solution

The fourth proportional to 10,346,036.12, 14,278,652.02 and 5,700,297.61 is: 7,867,028.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,036.12 : 14,278,652.02 = 5,700,297.61 : x
  2. Step 2: Convert to fraction form
    10,346,036.12/14,278,652.02 = 5,700,297.61/x
  3. Step 3: Cross multiply
    10,346,036.12x = 14,278,652.02 × 5,700,297.61
  4. Step 4: Simplify right side
    10,346,036.12x = 81,392,565,924,311.61
  5. Step 5: Solve for x
    x = 81,392,565,924,311.61/10,346,036.12
  6. Step 6: Final answer
    x = 7,867,028.98

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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.