Home / 7,564,970.32-10,439,233.59-4,302,578.68

Finding the Fourth Proportional to 7,564,970.32, 10,439,233.59 and 4,302,578.68

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Solution

The fourth proportional to 7,564,970.32, 10,439,233.59 and 4,302,578.68 is: 5,937,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,970.32 : 10,439,233.59 = 4,302,578.68 : x
  2. Step 2: Convert to fraction form
    7,564,970.32/10,439,233.59 = 4,302,578.68/x
  3. Step 3: Cross multiply
    7,564,970.32x = 10,439,233.59 × 4,302,578.68
  4. Step 4: Simplify right side
    7,564,970.32x = 44,915,623,869,910.45
  5. Step 5: Solve for x
    x = 44,915,623,869,910.45/7,564,970.32
  6. Step 6: Final answer
    x = 5,937,316.60

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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.