Home / 7,223,973.50-10,821,521.49-4,343,763.31

Finding the Fourth Proportional to 7,223,973.50, 10,821,521.49 and 4,343,763.31

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Solution

The fourth proportional to 7,223,973.50, 10,821,521.49 and 4,343,763.31 is: 6,506,962.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,973.50 : 10,821,521.49 = 4,343,763.31 : x
  2. Step 2: Convert to fraction form
    7,223,973.50/10,821,521.49 = 4,343,763.31/x
  3. Step 3: Cross multiply
    7,223,973.50x = 10,821,521.49 × 4,343,763.31
  4. Step 4: Simplify right side
    7,223,973.50x = 47,006,128,006,638.53
  5. Step 5: Solve for x
    x = 47,006,128,006,638.53/7,223,973.50
  6. Step 6: Final answer
    x = 6,506,962.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.