Home / 7,216,615.48-9,958,928.73-4,316,006.29

Finding the Fourth Proportional to 7,216,615.48, 9,958,928.73 and 4,316,006.29

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Solution

The fourth proportional to 7,216,615.48, 9,958,928.73 and 4,316,006.29 is: 5,956,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,216,615.48 : 9,958,928.73 = 4,316,006.29 : x
  2. Step 2: Convert to fraction form
    7,216,615.48/9,958,928.73 = 4,316,006.29/x
  3. Step 3: Cross multiply
    7,216,615.48x = 9,958,928.73 × 4,316,006.29
  4. Step 4: Simplify right side
    7,216,615.48x = 42,982,799,040,341.71
  5. Step 5: Solve for x
    x = 42,982,799,040,341.71/7,216,615.48
  6. Step 6: Final answer
    x = 5,956,088.30

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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.