Home / 7,275,688.60-10,915,088.10-2,227,509.40

Finding the Fourth Proportional to 7,275,688.60, 10,915,088.10 and 2,227,509.40

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Solution

The fourth proportional to 7,275,688.60, 10,915,088.10 and 2,227,509.40 is: 3,341,740.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,688.60 : 10,915,088.10 = 2,227,509.40 : x
  2. Step 2: Convert to fraction form
    7,275,688.60/10,915,088.10 = 2,227,509.40/x
  3. Step 3: Cross multiply
    7,275,688.60x = 10,915,088.10 × 2,227,509.40
  4. Step 4: Simplify right side
    7,275,688.60x = 24,313,461,344,578.14
  5. Step 5: Solve for x
    x = 24,313,461,344,578.14/7,275,688.60
  6. Step 6: Final answer
    x = 3,341,740.24

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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.