Home / 10,241,749.28-15,360,538.56-3,762,597.74

Finding the Fourth Proportional to 10,241,749.28, 15,360,538.56 and 3,762,597.74

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Solution

The fourth proportional to 10,241,749.28, 15,360,538.56 and 3,762,597.74 is: 5,643,130.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,241,749.28 : 15,360,538.56 = 3,762,597.74 : x
  2. Step 2: Convert to fraction form
    10,241,749.28/15,360,538.56 = 3,762,597.74/x
  3. Step 3: Cross multiply
    10,241,749.28x = 15,360,538.56 × 3,762,597.74
  4. Step 4: Simplify right side
    10,241,749.28x = 57,795,527,671,038.86
  5. Step 5: Solve for x
    x = 57,795,527,671,038.86/10,241,749.28
  6. Step 6: Final answer
    x = 5,643,130.49

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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.