Home / 5,064,612.63-6,989,831.01-2,888,656.98

Finding the Fourth Proportional to 5,064,612.63, 6,989,831.01 and 2,888,656.98

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Solution

The fourth proportional to 5,064,612.63, 6,989,831.01 and 2,888,656.98 is: 3,986,726.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,612.63 : 6,989,831.01 = 2,888,656.98 : x
  2. Step 2: Convert to fraction form
    5,064,612.63/6,989,831.01 = 2,888,656.98/x
  3. Step 3: Cross multiply
    5,064,612.63x = 6,989,831.01 × 2,888,656.98
  4. Step 4: Simplify right side
    5,064,612.63x = 20,191,224,136,056.95
  5. Step 5: Solve for x
    x = 20,191,224,136,056.95/5,064,612.63
  6. Step 6: Final answer
    x = 3,986,726.25

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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.