Home / 9,365,418.40-14,048,127.60-4,877,111.20

Finding the Fourth Proportional to 9,365,418.40, 14,048,127.60 and 4,877,111.20

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Solution

The fourth proportional to 9,365,418.40, 14,048,127.60 and 4,877,111.20 is: 7,315,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,365,418.40 : 14,048,127.60 = 4,877,111.20 : x
  2. Step 2: Convert to fraction form
    9,365,418.40/14,048,127.60 = 4,877,111.20/x
  3. Step 3: Cross multiply
    9,365,418.40x = 14,048,127.60 × 4,877,111.20
  4. Step 4: Simplify right side
    9,365,418.40x = 68,514,280,456,989.12
  5. Step 5: Solve for x
    x = 68,514,280,456,989.12/9,365,418.40
  6. Step 6: Final answer
    x = 7,315,666.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.