Home / 12,254,821.04-16,911,653.04-6,748,182.77

Finding the Fourth Proportional to 12,254,821.04, 16,911,653.04 and 6,748,182.77

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Solution

The fourth proportional to 12,254,821.04, 16,911,653.04 and 6,748,182.77 is: 9,312,492.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,254,821.04 : 16,911,653.04 = 6,748,182.77 : x
  2. Step 2: Convert to fraction form
    12,254,821.04/16,911,653.04 = 6,748,182.77/x
  3. Step 3: Cross multiply
    12,254,821.04x = 16,911,653.04 × 6,748,182.77
  4. Step 4: Simplify right side
    12,254,821.04x = 114,122,925,696,236.92
  5. Step 5: Solve for x
    x = 114,122,925,696,236.92/12,254,821.04
  6. Step 6: Final answer
    x = 9,312,492.23

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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.