Home / 9,671,981.16-13,347,333.90-5,320,974

Finding the Fourth Proportional to 9,671,981.16, 13,347,333.90 and 5,320,974

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Solution

The fourth proportional to 9,671,981.16, 13,347,333.90 and 5,320,974 is: 7,342,944.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,981.16 : 13,347,333.90 = 5,320,974 : x
  2. Step 2: Convert to fraction form
    9,671,981.16/13,347,333.90 = 5,320,974/x
  3. Step 3: Cross multiply
    9,671,981.16x = 13,347,333.90 × 5,320,974
  4. Step 4: Simplify right side
    9,671,981.16x = 71,020,816,651,218.61
  5. Step 5: Solve for x
    x = 71,020,816,651,218.61/9,671,981.16
  6. Step 6: Final answer
    x = 7,342,944.06

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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.