Home / 6,153,889.98-8,492,347.18-3,400,500.72

Finding the Fourth Proportional to 6,153,889.98, 8,492,347.18 and 3,400,500.72

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Solution

The fourth proportional to 6,153,889.98, 8,492,347.18 and 3,400,500.72 is: 4,692,679.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153,889.98 : 8,492,347.18 = 3,400,500.72 : x
  2. Step 2: Convert to fraction form
    6,153,889.98/8,492,347.18 = 3,400,500.72/x
  3. Step 3: Cross multiply
    6,153,889.98x = 8,492,347.18 × 3,400,500.72
  4. Step 4: Simplify right side
    6,153,889.98x = 28,878,232,683,077.47
  5. Step 5: Solve for x
    x = 28,878,232,683,077.47/6,153,889.98
  6. Step 6: Final answer
    x = 4,692,679.39

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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.