Home / 7,047,219.66-10,570,430.16-1,929,275.16

Finding the Fourth Proportional to 7,047,219.66, 10,570,430.16 and 1,929,275.16

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Solution

The fourth proportional to 7,047,219.66, 10,570,430.16 and 1,929,275.16 is: 2,893,803.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,219.66 : 10,570,430.16 = 1,929,275.16 : x
  2. Step 2: Convert to fraction form
    7,047,219.66/10,570,430.16 = 1,929,275.16/x
  3. Step 3: Cross multiply
    7,047,219.66x = 10,570,430.16 × 1,929,275.16
  4. Step 4: Simplify right side
    7,047,219.66x = 20,393,268,338,202.82
  5. Step 5: Solve for x
    x = 20,393,268,338,202.82/7,047,219.66
  6. Step 6: Final answer
    x = 2,893,803.42

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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.