Home / 8,709,376.29-13,068,030.21-4,447,350.69

Finding the Fourth Proportional to 8,709,376.29, 13,068,030.21 and 4,447,350.69

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Solution

The fourth proportional to 8,709,376.29, 13,068,030.21 and 4,447,350.69 is: 6,673,051.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,376.29 : 13,068,030.21 = 4,447,350.69 : x
  2. Step 2: Convert to fraction form
    8,709,376.29/13,068,030.21 = 4,447,350.69/x
  3. Step 3: Cross multiply
    8,709,376.29x = 13,068,030.21 × 4,447,350.69
  4. Step 4: Simplify right side
    8,709,376.29x = 58,118,113,171,384.35
  5. Step 5: Solve for x
    x = 58,118,113,171,384.35/8,709,376.29
  6. Step 6: Final answer
    x = 6,673,051.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.