Home / 9,011,185.54-12,435,495.74-4,881,216.62

Finding the Fourth Proportional to 9,011,185.54, 12,435,495.74 and 4,881,216.62

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Solution

The fourth proportional to 9,011,185.54, 12,435,495.74 and 4,881,216.62 is: 6,736,111.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011,185.54 : 12,435,495.74 = 4,881,216.62 : x
  2. Step 2: Convert to fraction form
    9,011,185.54/12,435,495.74 = 4,881,216.62/x
  3. Step 3: Cross multiply
    9,011,185.54x = 12,435,495.74 × 4,881,216.62
  4. Step 4: Simplify right side
    9,011,185.54x = 60,700,348,490,709.84
  5. Step 5: Solve for x
    x = 60,700,348,490,709.84/9,011,185.54
  6. Step 6: Final answer
    x = 6,736,111.27

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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.