Home / 7,983,597.31-11,017,368.32-4,312,513.69

Finding the Fourth Proportional to 7,983,597.31, 11,017,368.32 and 4,312,513.69

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Solution

The fourth proportional to 7,983,597.31, 11,017,368.32 and 4,312,513.69 is: 5,951,271.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,597.31 : 11,017,368.32 = 4,312,513.69 : x
  2. Step 2: Convert to fraction form
    7,983,597.31/11,017,368.32 = 4,312,513.69/x
  3. Step 3: Cross multiply
    7,983,597.31x = 11,017,368.32 × 4,312,513.69
  4. Step 4: Simplify right side
    7,983,597.31x = 47,512,551,707,772.30
  5. Step 5: Solve for x
    x = 47,512,551,707,772.30/7,983,597.31
  6. Step 6: Final answer
    x = 5,951,271.07

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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.