Home / 7,154,561.48-9,870,037.86-4,252,302.92

Finding the Fourth Proportional to 7,154,561.48, 9,870,037.86 and 4,252,302.92

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Solution

The fourth proportional to 7,154,561.48, 9,870,037.86 and 4,252,302.92 is: 5,866,242.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,154,561.48 : 9,870,037.86 = 4,252,302.92 : x
  2. Step 2: Convert to fraction form
    7,154,561.48/9,870,037.86 = 4,252,302.92/x
  3. Step 3: Cross multiply
    7,154,561.48x = 9,870,037.86 × 4,252,302.92
  4. Step 4: Simplify right side
    7,154,561.48x = 41,970,390,812,588.55
  5. Step 5: Solve for x
    x = 41,970,390,812,588.55/7,154,561.48
  6. Step 6: Final answer
    x = 5,866,242.25

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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.