Home / 9,043,706.77-12,480,428.93-4,913,807.18

Finding the Fourth Proportional to 9,043,706.77, 12,480,428.93 and 4,913,807.18

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Solution

The fourth proportional to 9,043,706.77, 12,480,428.93 and 4,913,807.18 is: 6,781,115.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,706.77 : 12,480,428.93 = 4,913,807.18 : x
  2. Step 2: Convert to fraction form
    9,043,706.77/12,480,428.93 = 4,913,807.18/x
  3. Step 3: Cross multiply
    9,043,706.77x = 12,480,428.93 × 4,913,807.18
  4. Step 4: Simplify right side
    9,043,706.77x = 61,326,421,198,742.54
  5. Step 5: Solve for x
    x = 61,326,421,198,742.54/9,043,706.77
  6. Step 6: Final answer
    x = 6,781,115.62

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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.