Home / 7,547,624.48-10,415,408.96-4,109,857.28

Finding the Fourth Proportional to 7,547,624.48, 10,415,408.96 and 4,109,857.28

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Solution

The fourth proportional to 7,547,624.48, 10,415,408.96 and 4,109,857.28 is: 5,671,432.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,547,624.48 : 10,415,408.96 = 4,109,857.28 : x
  2. Step 2: Convert to fraction form
    7,547,624.48/10,415,408.96 = 4,109,857.28/x
  3. Step 3: Cross multiply
    7,547,624.48x = 10,415,408.96 × 4,109,857.28
  4. Step 4: Simplify right side
    7,547,624.48x = 42,805,844,338,433.23
  5. Step 5: Solve for x
    x = 42,805,844,338,433.23/7,547,624.48
  6. Step 6: Final answer
    x = 5,671,432.71

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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.