Home / 10,345,339.44-14,275,965.69-7,603,541.28

Finding the Fourth Proportional to 10,345,339.44, 14,275,965.69 and 7,603,541.28

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Solution

The fourth proportional to 10,345,339.44, 14,275,965.69 and 7,603,541.28 is: 10,492,443.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,345,339.44 : 14,275,965.69 = 7,603,541.28 : x
  2. Step 2: Convert to fraction form
    10,345,339.44/14,275,965.69 = 7,603,541.28/x
  3. Step 3: Cross multiply
    10,345,339.44x = 14,275,965.69 × 7,603,541.28
  4. Step 4: Simplify right side
    10,345,339.44x = 108,547,894,435,778.69
  5. Step 5: Solve for x
    x = 108,547,894,435,778.69/10,345,339.44
  6. Step 6: Final answer
    x = 10,492,443.97

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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.