Home / 7,800,159.72-10,763,902.44-4,537,068.24

Finding the Fourth Proportional to 7,800,159.72, 10,763,902.44 and 4,537,068.24

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Solution

The fourth proportional to 7,800,159.72, 10,763,902.44 and 4,537,068.24 is: 6,260,969.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,800,159.72 : 10,763,902.44 = 4,537,068.24 : x
  2. Step 2: Convert to fraction form
    7,800,159.72/10,763,902.44 = 4,537,068.24/x
  3. Step 3: Cross multiply
    7,800,159.72x = 10,763,902.44 × 4,537,068.24
  4. Step 4: Simplify right side
    7,800,159.72x = 48,836,559,898,982.51
  5. Step 5: Solve for x
    x = 48,836,559,898,982.51/7,800,159.72
  6. Step 6: Final answer
    x = 6,260,969.22

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1.5x scale

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.