Home / 10,229,430.46-14,116,544.58-5,645,751.82

Finding the Fourth Proportional to 10,229,430.46, 14,116,544.58 and 5,645,751.82

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Solution

The fourth proportional to 10,229,430.46, 14,116,544.58 and 5,645,751.82 is: 7,791,099.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,430.46 : 14,116,544.58 = 5,645,751.82 : x
  2. Step 2: Convert to fraction form
    10,229,430.46/14,116,544.58 = 5,645,751.82/x
  3. Step 3: Cross multiply
    10,229,430.46x = 14,116,544.58 × 5,645,751.82
  4. Step 4: Simplify right side
    10,229,430.46x = 79,698,507,254,646.14
  5. Step 5: Solve for x
    x = 79,698,507,254,646.14/10,229,430.46
  6. Step 6: Final answer
    x = 7,791,099.18

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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.