Home / 7,047,240.66-10,570,461.66-1,929,296.16

Finding the Fourth Proportional to 7,047,240.66, 10,570,461.66 and 1,929,296.16

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Solution

The fourth proportional to 7,047,240.66, 10,570,461.66 and 1,929,296.16 is: 2,893,834.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,240.66 : 10,570,461.66 = 1,929,296.16 : x
  2. Step 2: Convert to fraction form
    7,047,240.66/10,570,461.66 = 1,929,296.16/x
  3. Step 3: Cross multiply
    7,047,240.66x = 10,570,461.66 × 1,929,296.16
  4. Step 4: Simplify right side
    7,047,240.66x = 20,393,551,090,065.23
  5. Step 5: Solve for x
    x = 20,393,551,090,065.23/7,047,240.66
  6. Step 6: Final answer
    x = 2,893,834.92

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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.