Home / 9,671,966.12-13,347,313.25-5,320,959

Finding the Fourth Proportional to 9,671,966.12, 13,347,313.25 and 5,320,959

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Solution

The fourth proportional to 9,671,966.12, 13,347,313.25 and 5,320,959 is: 7,342,923.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,966.12 : 13,347,313.25 = 5,320,959 : x
  2. Step 2: Convert to fraction form
    9,671,966.12/13,347,313.25 = 5,320,959/x
  3. Step 3: Cross multiply
    9,671,966.12x = 13,347,313.25 × 5,320,959
  4. Step 4: Simplify right side
    9,671,966.12x = 71,020,506,536,801.95
  5. Step 5: Solve for x
    x = 71,020,506,536,801.95/9,671,966.12
  6. Step 6: Final answer
    x = 7,342,923.42

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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.