Home / 9,925,720.40-14,888,580.60-7,406,296.40

Finding the Fourth Proportional to 9,925,720.40, 14,888,580.60 and 7,406,296.40

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Solution

The fourth proportional to 9,925,720.40, 14,888,580.60 and 7,406,296.40 is: 11,109,444.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925,720.40 : 14,888,580.60 = 7,406,296.40 : x
  2. Step 2: Convert to fraction form
    9,925,720.40/14,888,580.60 = 7,406,296.40/x
  3. Step 3: Cross multiply
    9,925,720.40x = 14,888,580.60 × 7,406,296.40
  4. Step 4: Simplify right side
    9,925,720.40x = 110,269,240,898,889.84
  5. Step 5: Solve for x
    x = 110,269,240,898,889.84/9,925,720.40
  6. Step 6: Final answer
    x = 11,109,444.60

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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.