Home / 7,742,053.62-10,683,428.85-4,304,085.30

Finding the Fourth Proportional to 7,742,053.62, 10,683,428.85 and 4,304,085.30

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Solution

The fourth proportional to 7,742,053.62, 10,683,428.85 and 4,304,085.30 is: 5,939,301.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,053.62 : 10,683,428.85 = 4,304,085.30 : x
  2. Step 2: Convert to fraction form
    7,742,053.62/10,683,428.85 = 4,304,085.30/x
  3. Step 3: Cross multiply
    7,742,053.62x = 10,683,428.85 × 4,304,085.30
  4. Step 4: Simplify right side
    7,742,053.62x = 45,982,389,066,880.90
  5. Step 5: Solve for x
    x = 45,982,389,066,880.90/7,742,053.62
  6. Step 6: Final answer
    x = 5,939,301.29

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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.