Home / 9,766,051.07-13,477,127.22-5,415,025.50

Finding the Fourth Proportional to 9,766,051.07, 13,477,127.22 and 5,415,025.50

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Solution

The fourth proportional to 9,766,051.07, 13,477,127.22 and 5,415,025.50 is: 7,472,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,051.07 : 13,477,127.22 = 5,415,025.50 : x
  2. Step 2: Convert to fraction form
    9,766,051.07/13,477,127.22 = 5,415,025.50/x
  3. Step 3: Cross multiply
    9,766,051.07x = 13,477,127.22 × 5,415,025.50
  4. Step 4: Simplify right side
    9,766,051.07x = 72,978,987,563,044.11
  5. Step 5: Solve for x
    x = 72,978,987,563,044.11/9,766,051.07
  6. Step 6: Final answer
    x = 7,472,722.30

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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.