Home / 9,357,487.31-12,931,088.58-6,752,540.67

Finding the Fourth Proportional to 9,357,487.31, 12,931,088.58 and 6,752,540.67

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Solution

The fourth proportional to 9,357,487.31, 12,931,088.58 and 6,752,540.67 is: 9,331,319.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,487.31 : 12,931,088.58 = 6,752,540.67 : x
  2. Step 2: Convert to fraction form
    9,357,487.31/12,931,088.58 = 6,752,540.67/x
  3. Step 3: Cross multiply
    9,357,487.31x = 12,931,088.58 × 6,752,540.67
  4. Step 4: Simplify right side
    9,357,487.31x = 87,317,701,543,822.55
  5. Step 5: Solve for x
    x = 87,317,701,543,822.55/9,357,487.31
  6. Step 6: Final answer
    x = 9,331,319.26

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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.