Home / 9,847,774.40-13,592,196.16-5,774,705.60

Finding the Fourth Proportional to 9,847,774.40, 13,592,196.16 and 5,774,705.60

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Solution

The fourth proportional to 9,847,774.40, 13,592,196.16 and 5,774,705.60 is: 7,970,423.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,774.40 : 13,592,196.16 = 5,774,705.60 : x
  2. Step 2: Convert to fraction form
    9,847,774.40/13,592,196.16 = 5,774,705.60/x
  3. Step 3: Cross multiply
    9,847,774.40x = 13,592,196.16 × 5,774,705.60
  4. Step 4: Simplify right side
    9,847,774.40x = 78,490,931,281,450.48
  5. Step 5: Solve for x
    x = 78,490,931,281,450.48/9,847,774.40
  6. Step 6: Final answer
    x = 7,970,423.38

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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.