Home / 7,677,798.18-10,590,495.03-5,838,223.38

Finding the Fourth Proportional to 7,677,798.18, 10,590,495.03 and 5,838,223.38

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Solution

The fourth proportional to 7,677,798.18, 10,590,495.03 and 5,838,223.38 is: 8,053,047.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,677,798.18 : 10,590,495.03 = 5,838,223.38 : x
  2. Step 2: Convert to fraction form
    7,677,798.18/10,590,495.03 = 5,838,223.38/x
  3. Step 3: Cross multiply
    7,677,798.18x = 10,590,495.03 × 5,838,223.38
  4. Step 4: Simplify right side
    7,677,798.18x = 61,829,675,689,919.80
  5. Step 5: Solve for x
    x = 61,829,675,689,919.80/7,677,798.18
  6. Step 6: Final answer
    x = 8,053,047.79

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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.