Home / 7,862,458.06-10,850,638.69-4,723,681.79

Finding the Fourth Proportional to 7,862,458.06, 10,850,638.69 and 4,723,681.79

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Solution

The fourth proportional to 7,862,458.06, 10,850,638.69 and 4,723,681.79 is: 6,518,949.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,458.06 : 10,850,638.69 = 4,723,681.79 : x
  2. Step 2: Convert to fraction form
    7,862,458.06/10,850,638.69 = 4,723,681.79/x
  3. Step 3: Cross multiply
    7,862,458.06x = 10,850,638.69 × 4,723,681.79
  4. Step 4: Simplify right side
    7,862,458.06x = 51,254,964,366,204.05
  5. Step 5: Solve for x
    x = 51,254,964,366,204.05/7,862,458.06
  6. Step 6: Final answer
    x = 6,518,949.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.