Home / 10,562,297.60-15,816,160.28-7,289,750.08

Finding the Fourth Proportional to 10,562,297.60, 15,816,160.28 and 7,289,750.08

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Solution

The fourth proportional to 10,562,297.60, 15,816,160.28 and 7,289,750.08 is: 10,915,793.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,562,297.60 : 15,816,160.28 = 7,289,750.08 : x
  2. Step 2: Convert to fraction form
    10,562,297.60/15,816,160.28 = 7,289,750.08/x
  3. Step 3: Cross multiply
    10,562,297.60x = 15,816,160.28 × 7,289,750.08
  4. Step 4: Simplify right side
    10,562,297.60x = 115,295,855,666,422.81
  5. Step 5: Solve for x
    x = 115,295,855,666,422.81/10,562,297.60
  6. Step 6: Final answer
    x = 10,915,793.14

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1.5x scale

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.