Home / 10,643,065.64-14,687,405.70-5,814,204.20

Finding the Fourth Proportional to 10,643,065.64, 14,687,405.70 and 5,814,204.20

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Solution

The fourth proportional to 10,643,065.64, 14,687,405.70 and 5,814,204.20 is: 8,023,588.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,643,065.64 : 14,687,405.70 = 5,814,204.20 : x
  2. Step 2: Convert to fraction form
    10,643,065.64/14,687,405.70 = 5,814,204.20/x
  3. Step 3: Cross multiply
    10,643,065.64x = 14,687,405.70 × 5,814,204.20
  4. Step 4: Simplify right side
    10,643,065.64x = 85,395,575,908,043.94
  5. Step 5: Solve for x
    x = 85,395,575,908,043.94/10,643,065.64
  6. Step 6: Final answer
    x = 8,023,588.20

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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.