Home / 7,609,079.40-10,500,931.98-4,171,465.32

Finding the Fourth Proportional to 7,609,079.40, 10,500,931.98 and 4,171,465.32

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Solution

The fourth proportional to 7,609,079.40, 10,500,931.98 and 4,171,465.32 is: 5,756,842.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,079.40 : 10,500,931.98 = 4,171,465.32 : x
  2. Step 2: Convert to fraction form
    7,609,079.40/10,500,931.98 = 4,171,465.32/x
  3. Step 3: Cross multiply
    7,609,079.40x = 10,500,931.98 × 4,171,465.32
  4. Step 4: Simplify right side
    7,609,079.40x = 43,804,273,582,248.94
  5. Step 5: Solve for x
    x = 43,804,273,582,248.94/7,609,079.40
  6. Step 6: Final answer
    x = 5,756,842.75

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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.