Home / 9,068,969.06-12,516,537.93-6,889,926.50

Finding the Fourth Proportional to 9,068,969.06, 12,516,537.93 and 6,889,926.50

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Solution

The fourth proportional to 9,068,969.06, 12,516,537.93 and 6,889,926.50 is: 9,509,132.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068,969.06 : 12,516,537.93 = 6,889,926.50 : x
  2. Step 2: Convert to fraction form
    9,068,969.06/12,516,537.93 = 6,889,926.50/x
  3. Step 3: Cross multiply
    9,068,969.06x = 12,516,537.93 × 6,889,926.50
  4. Step 4: Simplify right side
    9,068,969.06x = 86,238,026,372,162.14
  5. Step 5: Solve for x
    x = 86,238,026,372,162.14/9,068,969.06
  6. Step 6: Final answer
    x = 9,509,132.27

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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.