Home / 12,010,141.14-18,020,701.28-6,537,036.88

Finding the Fourth Proportional to 12,010,141.14, 18,020,701.28 and 6,537,036.88

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Solution

The fourth proportional to 12,010,141.14, 18,020,701.28 and 6,537,036.88 is: 9,808,543.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,141.14 : 18,020,701.28 = 6,537,036.88 : x
  2. Step 2: Convert to fraction form
    12,010,141.14/18,020,701.28 = 6,537,036.88/x
  3. Step 3: Cross multiply
    12,010,141.14x = 18,020,701.28 × 6,537,036.88
  4. Step 4: Simplify right side
    12,010,141.14x = 117,801,988,870,823.22
  5. Step 5: Solve for x
    x = 117,801,988,870,823.22/12,010,141.14
  6. Step 6: Final answer
    x = 9,808,543.26

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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.