Home / 10,355,492.18-15,533,230.07-2,782,457.93

Finding the Fourth Proportional to 10,355,492.18, 15,533,230.07 and 2,782,457.93

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Solution

The fourth proportional to 10,355,492.18, 15,533,230.07 and 2,782,457.93 is: 4,173,684.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,492.18 : 15,533,230.07 = 2,782,457.93 : x
  2. Step 2: Convert to fraction form
    10,355,492.18/15,533,230.07 = 2,782,457.93/x
  3. Step 3: Cross multiply
    10,355,492.18x = 15,533,230.07 × 2,782,457.93
  4. Step 4: Simplify right side
    10,355,492.18x = 43,220,559,232,575.18
  5. Step 5: Solve for x
    x = 43,220,559,232,575.18/10,355,492.18
  6. Step 6: Final answer
    x = 4,173,684.70

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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.