Home / 7,904,390.34-10,908,065.88-4,282,718.34

Finding the Fourth Proportional to 7,904,390.34, 10,908,065.88 and 4,282,718.34

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Solution

The fourth proportional to 7,904,390.34, 10,908,065.88 and 4,282,718.34 is: 5,910,155.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904,390.34 : 10,908,065.88 = 4,282,718.34 : x
  2. Step 2: Convert to fraction form
    7,904,390.34/10,908,065.88 = 4,282,718.34/x
  3. Step 3: Cross multiply
    7,904,390.34x = 10,908,065.88 × 4,282,718.34
  4. Step 4: Simplify right side
    7,904,390.34x = 46,716,173,798,204.24
  5. Step 5: Solve for x
    x = 46,716,173,798,204.24/7,904,390.34
  6. Step 6: Final answer
    x = 5,910,155.22

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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.