Home / 10,229,430.65-14,116,544.75-5,645,751.89

Finding the Fourth Proportional to 10,229,430.65, 14,116,544.75 and 5,645,751.89

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Solution

The fourth proportional to 10,229,430.65, 14,116,544.75 and 5,645,751.89 is: 7,791,099.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,430.65 : 14,116,544.75 = 5,645,751.89 : x
  2. Step 2: Convert to fraction form
    10,229,430.65/14,116,544.75 = 5,645,751.89/x
  3. Step 3: Cross multiply
    10,229,430.65x = 14,116,544.75 × 5,645,751.89
  4. Step 4: Simplify right side
    10,229,430.65x = 79,698,509,146,113.73
  5. Step 5: Solve for x
    x = 79,698,509,146,113.73/10,229,430.65
  6. Step 6: Final answer
    x = 7,791,099.22

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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.