Home / 7,843,219.61-10,823,905.60-4,358,705.27

Finding the Fourth Proportional to 7,843,219.61, 10,823,905.60 and 4,358,705.27

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Solution

The fourth proportional to 7,843,219.61, 10,823,905.60 and 4,358,705.27 is: 6,015,159.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,843,219.61 : 10,823,905.60 = 4,358,705.27 : x
  2. Step 2: Convert to fraction form
    7,843,219.61/10,823,905.60 = 4,358,705.27/x
  3. Step 3: Cross multiply
    7,843,219.61x = 10,823,905.60 × 4,358,705.27
  4. Step 4: Simplify right side
    7,843,219.61x = 47,178,214,315,686.22
  5. Step 5: Solve for x
    x = 47,178,214,315,686.22/7,843,219.61
  6. Step 6: Final answer
    x = 6,015,159.16

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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.