Home / 13,346,008.55-18,417,353.77-7,465,566.23

Finding the Fourth Proportional to 13,346,008.55, 18,417,353.77 and 7,465,566.23

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Solution

The fourth proportional to 13,346,008.55, 18,417,353.77 and 7,465,566.23 is: 10,302,404.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,346,008.55 : 18,417,353.77 = 7,465,566.23 : x
  2. Step 2: Convert to fraction form
    13,346,008.55/18,417,353.77 = 7,465,566.23/x
  3. Step 3: Cross multiply
    13,346,008.55x = 18,417,353.77 × 7,465,566.23
  4. Step 4: Simplify right side
    13,346,008.55x = 137,495,974,351,275.19
  5. Step 5: Solve for x
    x = 137,495,974,351,275.19/13,346,008.55
  6. Step 6: Final answer
    x = 10,302,404.19

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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.