Home / 9,087,894.36-12,541,329.45-4,958,018.28

Finding the Fourth Proportional to 9,087,894.36, 12,541,329.45 and 4,958,018.28

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Solution

The fourth proportional to 9,087,894.36, 12,541,329.45 and 4,958,018.28 is: 6,842,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,894.36 : 12,541,329.45 = 4,958,018.28 : x
  2. Step 2: Convert to fraction form
    9,087,894.36/12,541,329.45 = 4,958,018.28/x
  3. Step 3: Cross multiply
    9,087,894.36x = 12,541,329.45 × 4,958,018.28
  4. Step 4: Simplify right side
    9,087,894.36x = 62,180,140,668,602.34
  5. Step 5: Solve for x
    x = 62,180,140,668,602.34/9,087,894.36
  6. Step 6: Final answer
    x = 6,842,084.45

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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.