Home / 6,607,817.16-9,118,928-3,707,417.76

Finding the Fourth Proportional to 6,607,817.16, 9,118,928 and 3,707,417.76

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Solution

The fourth proportional to 6,607,817.16, 9,118,928 and 3,707,417.76 is: 5,116,315.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,817.16 : 9,118,928 = 3,707,417.76 : x
  2. Step 2: Convert to fraction form
    6,607,817.16/9,118,928 = 3,707,417.76/x
  3. Step 3: Cross multiply
    6,607,817.16x = 9,118,928 × 3,707,417.76
  4. Step 4: Simplify right side
    6,607,817.16x = 33,807,675,619,361.28
  5. Step 5: Solve for x
    x = 33,807,675,619,361.28/6,607,817.16
  6. Step 6: Final answer
    x = 5,116,315.24

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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.