Home / 7,329,824.65-10,115,428.28-4,428,655.01

Finding the Fourth Proportional to 7,329,824.65, 10,115,428.28 and 4,428,655.01

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Solution

The fourth proportional to 7,329,824.65, 10,115,428.28 and 4,428,655.01 is: 6,111,707.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,824.65 : 10,115,428.28 = 4,428,655.01 : x
  2. Step 2: Convert to fraction form
    7,329,824.65/10,115,428.28 = 4,428,655.01/x
  3. Step 3: Cross multiply
    7,329,824.65x = 10,115,428.28 × 4,428,655.01
  4. Step 4: Simplify right side
    7,329,824.65x = 44,797,742,130,517.68
  5. Step 5: Solve for x
    x = 44,797,742,130,517.68/7,329,824.65
  6. Step 6: Final answer
    x = 6,111,707.21

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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.