Home / 14,423,465.04-19,904,384.60-7,897,096.18

Finding the Fourth Proportional to 14,423,465.04, 19,904,384.60 and 7,897,096.18

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Solution

The fourth proportional to 14,423,465.04, 19,904,384.60 and 7,897,096.18 is: 10,897,994.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,423,465.04 : 19,904,384.60 = 7,897,096.18 : x
  2. Step 2: Convert to fraction form
    14,423,465.04/19,904,384.60 = 7,897,096.18/x
  3. Step 3: Cross multiply
    14,423,465.04x = 19,904,384.60 × 7,897,096.18
  4. Step 4: Simplify right side
    14,423,465.04x = 157,186,839,589,910.84
  5. Step 5: Solve for x
    x = 157,186,839,589,910.84/14,423,465.04
  6. Step 6: Final answer
    x = 10,897,994.29

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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.