Home / 13,585,572.50-18,748,211.94-7,390,754.46

Finding the Fourth Proportional to 13,585,572.50, 18,748,211.94 and 7,390,754.46

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Solution

The fourth proportional to 13,585,572.50, 18,748,211.94 and 7,390,754.46 is: 10,199,307.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,585,572.50 : 18,748,211.94 = 7,390,754.46 : x
  2. Step 2: Convert to fraction form
    13,585,572.50/18,748,211.94 = 7,390,754.46/x
  3. Step 3: Cross multiply
    13,585,572.50x = 18,748,211.94 × 7,390,754.46
  4. Step 4: Simplify right side
    13,585,572.50x = 138,563,431,012,580.27
  5. Step 5: Solve for x
    x = 138,563,431,012,580.27/13,585,572.50
  6. Step 6: Final answer
    x = 10,199,307.47

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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.