Home / 10,459,339.90-15,694,582.65-4,069,800.70

Finding the Fourth Proportional to 10,459,339.90, 15,694,582.65 and 4,069,800.70

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Solution

The fourth proportional to 10,459,339.90, 15,694,582.65 and 4,069,800.70 is: 6,106,869.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,459,339.90 : 15,694,582.65 = 4,069,800.70 : x
  2. Step 2: Convert to fraction form
    10,459,339.90/15,694,582.65 = 4,069,800.70/x
  3. Step 3: Cross multiply
    10,459,339.90x = 15,694,582.65 × 4,069,800.70
  4. Step 4: Simplify right side
    10,459,339.90x = 63,873,823,455,177.86
  5. Step 5: Solve for x
    x = 63,873,823,455,177.86/10,459,339.90
  6. Step 6: Final answer
    x = 6,106,869.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.