Home / 12,254,643.98-16,910,746.35-6,746,946.38

Finding the Fourth Proportional to 12,254,643.98, 16,910,746.35 and 6,746,946.38

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Solution

The fourth proportional to 12,254,643.98, 16,910,746.35 and 6,746,946.38 is: 9,310,421.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,254,643.98 : 16,910,746.35 = 6,746,946.38 : x
  2. Step 2: Convert to fraction form
    12,254,643.98/16,910,746.35 = 6,746,946.38/x
  3. Step 3: Cross multiply
    12,254,643.98x = 16,910,746.35 × 6,746,946.38
  4. Step 4: Simplify right side
    12,254,643.98x = 114,095,898,869,230.72
  5. Step 5: Solve for x
    x = 114,095,898,869,230.72/12,254,643.98
  6. Step 6: Final answer
    x = 9,310,421.34

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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.