Home / 10,749,064-14,843,566.74-6,830,111.20

Finding the Fourth Proportional to 10,749,064, 14,843,566.74 and 6,830,111.20

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Solution

The fourth proportional to 10,749,064, 14,843,566.74 and 6,830,111.20 is: 9,431,817.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,749,064 : 14,843,566.74 = 6,830,111.20 : x
  2. Step 2: Convert to fraction form
    10,749,064/14,843,566.74 = 6,830,111.20/x
  3. Step 3: Cross multiply
    10,749,064x = 14,843,566.74 × 6,830,111.20
  4. Step 4: Simplify right side
    10,749,064x = 101,383,211,438,821.50
  5. Step 5: Solve for x
    x = 101,383,211,438,821.50/10,749,064
  6. Step 6: Final answer
    x = 9,431,817.64

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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.