Home / 8,463,721.10-11,683,510.34-5,714,132.76

Finding the Fourth Proportional to 8,463,721.10, 11,683,510.34 and 5,714,132.76

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Solution

The fourth proportional to 8,463,721.10, 11,683,510.34 and 5,714,132.76 is: 7,887,916.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463,721.10 : 11,683,510.34 = 5,714,132.76 : x
  2. Step 2: Convert to fraction form
    8,463,721.10/11,683,510.34 = 5,714,132.76/x
  3. Step 3: Cross multiply
    8,463,721.10x = 11,683,510.34 × 5,714,132.76
  4. Step 4: Simplify right side
    8,463,721.10x = 66,761,129,157,022.08
  5. Step 5: Solve for x
    x = 66,761,129,157,022.08/8,463,721.10
  6. Step 6: Final answer
    x = 7,887,916.96

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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.