Home / 10,835,661.60-16,253,492.40-9,843,638.40

Finding the Fourth Proportional to 10,835,661.60, 16,253,492.40 and 9,843,638.40

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Solution

The fourth proportional to 10,835,661.60, 16,253,492.40 and 9,843,638.40 is: 14,765,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,835,661.60 : 16,253,492.40 = 9,843,638.40 : x
  2. Step 2: Convert to fraction form
    10,835,661.60/16,253,492.40 = 9,843,638.40/x
  3. Step 3: Cross multiply
    10,835,661.60x = 16,253,492.40 × 9,843,638.40
  4. Step 4: Simplify right side
    10,835,661.60x = 159,993,501,922,748.16
  5. Step 5: Solve for x
    x = 159,993,501,922,748.16/10,835,661.60
  6. Step 6: Final answer
    x = 14,765,457.60

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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.