Home / 9,870,852.80-14,811,808.80-4,190,110.40

Finding the Fourth Proportional to 9,870,852.80, 14,811,808.80 and 4,190,110.40

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Solution

The fourth proportional to 9,870,852.80, 14,811,808.80 and 4,190,110.40 is: 6,287,512.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,870,852.80 : 14,811,808.80 = 4,190,110.40 : x
  2. Step 2: Convert to fraction form
    9,870,852.80/14,811,808.80 = 4,190,110.40/x
  3. Step 3: Cross multiply
    9,870,852.80x = 14,811,808.80 × 4,190,110.40
  4. Step 4: Simplify right side
    9,870,852.80x = 62,063,114,095,691.52
  5. Step 5: Solve for x
    x = 62,063,114,095,691.52/9,870,852.80
  6. Step 6: Final answer
    x = 6,287,512.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.