Home / 9,003,457.47-12,426,341.35-5,334,439.75

Finding the Fourth Proportional to 9,003,457.47, 12,426,341.35 and 5,334,439.75

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Solution

The fourth proportional to 9,003,457.47, 12,426,341.35 and 5,334,439.75 is: 7,362,457.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,457.47 : 12,426,341.35 = 5,334,439.75 : x
  2. Step 2: Convert to fraction form
    9,003,457.47/12,426,341.35 = 5,334,439.75/x
  3. Step 3: Cross multiply
    9,003,457.47x = 12,426,341.35 × 5,334,439.75
  4. Step 4: Simplify right side
    9,003,457.47x = 66,287,569,244,508.66
  5. Step 5: Solve for x
    x = 66,287,569,244,508.66/9,003,457.47
  6. Step 6: Final answer
    x = 7,362,457.09

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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.