Home / 10,307,482.12-14,224,496.23-5,661,696.52

Finding the Fourth Proportional to 10,307,482.12, 14,224,496.23 and 5,661,696.52

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Solution

The fourth proportional to 10,307,482.12, 14,224,496.23 and 5,661,696.52 is: 7,813,235.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,482.12 : 14,224,496.23 = 5,661,696.52 : x
  2. Step 2: Convert to fraction form
    10,307,482.12/14,224,496.23 = 5,661,696.52/x
  3. Step 3: Cross multiply
    10,307,482.12x = 14,224,496.23 × 5,661,696.52
  4. Step 4: Simplify right side
    10,307,482.12x = 80,534,780,829,001.86
  5. Step 5: Solve for x
    x = 80,534,780,829,001.86/10,307,482.12
  6. Step 6: Final answer
    x = 7,813,235.07

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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.