Home / 7,842,971.64-10,823,626.25-4,358,297.40

Finding the Fourth Proportional to 7,842,971.64, 10,823,626.25 and 4,358,297.40

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Solution

The fourth proportional to 7,842,971.64, 10,823,626.25 and 4,358,297.40 is: 6,014,631.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,971.64 : 10,823,626.25 = 4,358,297.40 : x
  2. Step 2: Convert to fraction form
    7,842,971.64/10,823,626.25 = 4,358,297.40/x
  3. Step 3: Cross multiply
    7,842,971.64x = 10,823,626.25 × 4,358,297.40
  4. Step 4: Simplify right side
    7,842,971.64x = 47,172,582,143,946.76
  5. Step 5: Solve for x
    x = 47,172,582,143,946.76/7,842,971.64
  6. Step 6: Final answer
    x = 6,014,631.23

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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.