Home / 9,105,796.77-12,566,032.87-4,975,828.40

Finding the Fourth Proportional to 9,105,796.77, 12,566,032.87 and 4,975,828.40

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Solution

The fourth proportional to 9,105,796.77, 12,566,032.87 and 4,975,828.40 is: 6,866,661.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105,796.77 : 12,566,032.87 = 4,975,828.40 : x
  2. Step 2: Convert to fraction form
    9,105,796.77/12,566,032.87 = 4,975,828.40/x
  3. Step 3: Cross multiply
    9,105,796.77x = 12,566,032.87 × 4,975,828.40
  4. Step 4: Simplify right side
    9,105,796.77x = 62,526,423,229,879.51
  5. Step 5: Solve for x
    x = 62,526,423,229,879.51/9,105,796.77
  6. Step 6: Final answer
    x = 6,866,661.40

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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.