Home / 9,315,364.60-13,973,046.90-5,526,897.40

Finding the Fourth Proportional to 9,315,364.60, 13,973,046.90 and 5,526,897.40

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Solution

The fourth proportional to 9,315,364.60, 13,973,046.90 and 5,526,897.40 is: 8,290,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,364.60 : 13,973,046.90 = 5,526,897.40 : x
  2. Step 2: Convert to fraction form
    9,315,364.60/13,973,046.90 = 5,526,897.40/x
  3. Step 3: Cross multiply
    9,315,364.60x = 13,973,046.90 × 5,526,897.40
  4. Step 4: Simplify right side
    9,315,364.60x = 77,227,596,581,688.06
  5. Step 5: Solve for x
    x = 77,227,596,581,688.06/9,315,364.60
  6. Step 6: Final answer
    x = 8,290,346.10

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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.