Home / 13,304,047.40-19,956,071.10-5,745,775.40

Finding the Fourth Proportional to 13,304,047.40, 19,956,071.10 and 5,745,775.40

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Solution

The fourth proportional to 13,304,047.40, 19,956,071.10 and 5,745,775.40 is: 8,618,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,047.40 : 19,956,071.10 = 5,745,775.40 : x
  2. Step 2: Convert to fraction form
    13,304,047.40/19,956,071.10 = 5,745,775.40/x
  3. Step 3: Cross multiply
    13,304,047.40x = 19,956,071.10 × 5,745,775.40
  4. Step 4: Simplify right side
    13,304,047.40x = 114,663,102,407,030.95
  5. Step 5: Solve for x
    x = 114,663,102,407,030.95/13,304,047.40
  6. Step 6: Final answer
    x = 8,618,663.10

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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.