Home / 7,528,534.26-10,389,355.81-4,090,774.38

Finding the Fourth Proportional to 7,528,534.26, 10,389,355.81 and 4,090,774.38

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Solution

The fourth proportional to 7,528,534.26, 10,389,355.81 and 4,090,774.38 is: 5,645,256.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528,534.26 : 10,389,355.81 = 4,090,774.38 : x
  2. Step 2: Convert to fraction form
    7,528,534.26/10,389,355.81 = 4,090,774.38/x
  3. Step 3: Cross multiply
    7,528,534.26x = 10,389,355.81 × 4,090,774.38
  4. Step 4: Simplify right side
    7,528,534.26x = 42,500,510,572,252.15
  5. Step 5: Solve for x
    x = 42,500,510,572,252.15/7,528,534.26
  6. Step 6: Final answer
    x = 5,645,256.98

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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.