Home / 14,101,008.16-19,459,678.80-7,662,894.88

Finding the Fourth Proportional to 14,101,008.16, 19,459,678.80 and 7,662,894.88

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Solution

The fourth proportional to 14,101,008.16, 19,459,678.80 and 7,662,894.88 is: 10,574,951.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,008.16 : 19,459,678.80 = 7,662,894.88 : x
  2. Step 2: Convert to fraction form
    14,101,008.16/19,459,678.80 = 7,662,894.88/x
  3. Step 3: Cross multiply
    14,101,008.16x = 19,459,678.80 × 7,662,894.88
  4. Step 4: Simplify right side
    14,101,008.16x = 149,117,473,042,964.56
  5. Step 5: Solve for x
    x = 149,117,473,042,964.56/14,101,008.16
  6. Step 6: Final answer
    x = 10,574,951.19

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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.