Home / 10,307,574.15-15,456,072.41-5,452,501.13

Finding the Fourth Proportional to 10,307,574.15, 15,456,072.41 and 5,452,501.13

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Solution

The fourth proportional to 10,307,574.15, 15,456,072.41 and 5,452,501.13 is: 8,175,954.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,574.15 : 15,456,072.41 = 5,452,501.13 : x
  2. Step 2: Convert to fraction form
    10,307,574.15/15,456,072.41 = 5,452,501.13/x
  3. Step 3: Cross multiply
    10,307,574.15x = 15,456,072.41 × 5,452,501.13
  4. Step 4: Simplify right side
    10,307,574.15x = 84,274,252,254,751.11
  5. Step 5: Solve for x
    x = 84,274,252,254,751.11/10,307,574.15
  6. Step 6: Final answer
    x = 8,175,954.01

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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.