Home / 9,758,555.67-13,466,886.53-5,407,714.62

Finding the Fourth Proportional to 9,758,555.67, 13,466,886.53 and 5,407,714.62

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Solution

The fourth proportional to 9,758,555.67, 13,466,886.53 and 5,407,714.62 is: 7,462,690.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,555.67 : 13,466,886.53 = 5,407,714.62 : x
  2. Step 2: Convert to fraction form
    9,758,555.67/13,466,886.53 = 5,407,714.62/x
  3. Step 3: Cross multiply
    9,758,555.67x = 13,466,886.53 × 5,407,714.62
  4. Step 4: Simplify right side
    9,758,555.67x = 72,825,079,147,123.50
  5. Step 5: Solve for x
    x = 72,825,079,147,123.50/9,758,555.67
  6. Step 6: Final answer
    x = 7,462,690.34

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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.