Home / 10,037,873.47-15,057,135.07-4,778,567.67

Finding the Fourth Proportional to 10,037,873.47, 15,057,135.07 and 4,778,567.67

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Solution

The fourth proportional to 10,037,873.47, 15,057,135.07 and 4,778,567.67 is: 7,168,006.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,037,873.47 : 15,057,135.07 = 4,778,567.67 : x
  2. Step 2: Convert to fraction form
    10,037,873.47/15,057,135.07 = 4,778,567.67/x
  3. Step 3: Cross multiply
    10,037,873.47x = 15,057,135.07 × 4,778,567.67
  4. Step 4: Simplify right side
    10,037,873.47x = 71,951,538,885,968.03
  5. Step 5: Solve for x
    x = 71,951,538,885,968.03/10,037,873.47
  6. Step 6: Final answer
    x = 7,168,006.16

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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.