Home / 8,340,518-11,506,494.24-5,074,714.64

Finding the Fourth Proportional to 8,340,518, 11,506,494.24 and 5,074,714.64

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Solution

The fourth proportional to 8,340,518, 11,506,494.24 and 5,074,714.64 is: 7,001,024.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,340,518 : 11,506,494.24 = 5,074,714.64 : x
  2. Step 2: Convert to fraction form
    8,340,518/11,506,494.24 = 5,074,714.64/x
  3. Step 3: Cross multiply
    8,340,518x = 11,506,494.24 × 5,074,714.64
  4. Step 4: Simplify right side
    8,340,518x = 58,392,174,774,803.67
  5. Step 5: Solve for x
    x = 58,392,174,774,803.67/8,340,518
  6. Step 6: Final answer
    x = 7,001,024.97

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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.