Home / 7,335,585.12-10,989,063.77-4,803,564

Finding the Fourth Proportional to 7,335,585.12, 10,989,063.77 and 4,803,564

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Solution

The fourth proportional to 7,335,585.12, 10,989,063.77 and 4,803,564 is: 7,195,972.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335,585.12 : 10,989,063.77 = 4,803,564 : x
  2. Step 2: Convert to fraction form
    7,335,585.12/10,989,063.77 = 4,803,564/x
  3. Step 3: Cross multiply
    7,335,585.12x = 10,989,063.77 × 4,803,564
  4. Step 4: Simplify right side
    7,335,585.12x = 52,786,671,095,258.46
  5. Step 5: Solve for x
    x = 52,786,671,095,258.46/7,335,585.12
  6. Step 6: Final answer
    x = 7,195,972.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.