Home / 9,157,017.84-12,636,653.40-5,026,946.16

Finding the Fourth Proportional to 9,157,017.84, 12,636,653.40 and 5,026,946.16

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Solution

The fourth proportional to 9,157,017.84, 12,636,653.40 and 5,026,946.16 is: 6,937,168.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,157,017.84 : 12,636,653.40 = 5,026,946.16 : x
  2. Step 2: Convert to fraction form
    9,157,017.84/12,636,653.40 = 5,026,946.16/x
  3. Step 3: Cross multiply
    9,157,017.84x = 12,636,653.40 × 5,026,946.16
  4. Step 4: Simplify right side
    9,157,017.84x = 63,523,776,284,380.95
  5. Step 5: Solve for x
    x = 63,523,776,284,380.95/9,157,017.84
  6. Step 6: Final answer
    x = 6,937,168.56

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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.