Home / 9,692,013.69-13,374,981.66-5,281,740.54

Finding the Fourth Proportional to 9,692,013.69, 13,374,981.66 and 5,281,740.54

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Solution

The fourth proportional to 9,692,013.69, 13,374,981.66 and 5,281,740.54 is: 7,288,803.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,013.69 : 13,374,981.66 = 5,281,740.54 : x
  2. Step 2: Convert to fraction form
    9,692,013.69/13,374,981.66 = 5,281,740.54/x
  3. Step 3: Cross multiply
    9,692,013.69x = 13,374,981.66 × 5,281,740.54
  4. Step 4: Simplify right side
    9,692,013.69x = 70,643,182,855,378.50
  5. Step 5: Solve for x
    x = 70,643,182,855,378.50/9,692,013.69
  6. Step 6: Final answer
    x = 7,288,803.45

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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.