Home / 9,867,689.37-14,778,541.83-9,595,276.65

Finding the Fourth Proportional to 9,867,689.37, 14,778,541.83 and 9,595,276.65

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Solution

The fourth proportional to 9,867,689.37, 14,778,541.83 and 9,595,276.65 is: 14,370,557.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,867,689.37 : 14,778,541.83 = 9,595,276.65 : x
  2. Step 2: Convert to fraction form
    9,867,689.37/14,778,541.83 = 9,595,276.65/x
  3. Step 3: Cross multiply
    9,867,689.37x = 14,778,541.83 × 9,595,276.65
  4. Step 4: Simplify right side
    9,867,689.37x = 141,804,197,342,447.28
  5. Step 5: Solve for x
    x = 141,804,197,342,447.28/9,867,689.37
  6. Step 6: Final answer
    x = 14,370,557.49

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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.