Home / 10,749,213-14,833,914-5,920,317

Finding the Fourth Proportional to 10,749,213, 14,833,914 and 5,920,317

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Solution

The fourth proportional to 10,749,213, 14,833,914 and 5,920,317 is: 8,170,037.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,749,213 : 14,833,914 = 5,920,317 : x
  2. Step 2: Convert to fraction form
    10,749,213/14,833,914 = 5,920,317/x
  3. Step 3: Cross multiply
    10,749,213x = 14,833,914 × 5,920,317
  4. Step 4: Simplify right side
    10,749,213x = 87,821,473,230,738
  5. Step 5: Solve for x
    x = 87,821,473,230,738/10,749,213
  6. Step 6: Final answer
    x = 8,170,037.49

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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.