Home / 8,954,547.60-12,357,317.30-5,087,280.90

Finding the Fourth Proportional to 8,954,547.60, 12,357,317.30 and 5,087,280.90

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Solution

The fourth proportional to 8,954,547.60, 12,357,317.30 and 5,087,280.90 is: 7,020,471.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,547.60 : 12,357,317.30 = 5,087,280.90 : x
  2. Step 2: Convert to fraction form
    8,954,547.60/12,357,317.30 = 5,087,280.90/x
  3. Step 3: Cross multiply
    8,954,547.60x = 12,357,317.30 × 5,087,280.90
  4. Step 4: Simplify right side
    8,954,547.60x = 62,865,144,250,093.17
  5. Step 5: Solve for x
    x = 62,865,144,250,093.17/8,954,547.60
  6. Step 6: Final answer
    x = 7,020,471.28

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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.