Home / 6,609,417.84-9,120,972.06-3,708,802.16

Finding the Fourth Proportional to 6,609,417.84, 9,120,972.06 and 3,708,802.16

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Solution

The fourth proportional to 6,609,417.84, 9,120,972.06 and 3,708,802.16 is: 5,118,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,609,417.84 : 9,120,972.06 = 3,708,802.16 : x
  2. Step 2: Convert to fraction form
    6,609,417.84/9,120,972.06 = 3,708,802.16/x
  3. Step 3: Cross multiply
    6,609,417.84x = 9,120,972.06 × 3,708,802.16
  4. Step 4: Simplify right side
    6,609,417.84x = 33,827,880,877,427.65
  5. Step 5: Solve for x
    x = 33,827,880,877,427.65/6,609,417.84
  6. Step 6: Final answer
    x = 5,118,133.20

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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.