Home / 10,507,444.64-15,762,061.20-3,317,055.20

Finding the Fourth Proportional to 10,507,444.64, 15,762,061.20 and 3,317,055.20

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Solution

The fourth proportional to 10,507,444.64, 15,762,061.20 and 3,317,055.20 is: 4,975,865.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,507,444.64 : 15,762,061.20 = 3,317,055.20 : x
  2. Step 2: Convert to fraction form
    10,507,444.64/15,762,061.20 = 3,317,055.20/x
  3. Step 3: Cross multiply
    10,507,444.64x = 15,762,061.20 × 3,317,055.20
  4. Step 4: Simplify right side
    10,507,444.64x = 52,283,627,066,178.24
  5. Step 5: Solve for x
    x = 52,283,627,066,178.24/10,507,444.64
  6. Step 6: Final answer
    x = 4,975,865.10

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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.