Home / 7,438,322.14-10,265,141.51-4,130,672.02

Finding the Fourth Proportional to 7,438,322.14, 10,265,141.51 and 4,130,672.02

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Solution

The fourth proportional to 7,438,322.14, 10,265,141.51 and 4,130,672.02 is: 5,700,470.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438,322.14 : 10,265,141.51 = 4,130,672.02 : x
  2. Step 2: Convert to fraction form
    7,438,322.14/10,265,141.51 = 4,130,672.02/x
  3. Step 3: Cross multiply
    7,438,322.14x = 10,265,141.51 × 4,130,672.02
  4. Step 4: Simplify right side
    7,438,322.14x = 42,401,932,785,871.35
  5. Step 5: Solve for x
    x = 42,401,932,785,871.35/7,438,322.14
  6. Step 6: Final answer
    x = 5,700,470.08

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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.