Home / 9,111,420.63-12,574,022.90-5,037,302.07

Finding the Fourth Proportional to 9,111,420.63, 12,574,022.90 and 5,037,302.07

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Solution

The fourth proportional to 9,111,420.63, 12,574,022.90 and 5,037,302.07 is: 6,951,621.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,420.63 : 12,574,022.90 = 5,037,302.07 : x
  2. Step 2: Convert to fraction form
    9,111,420.63/12,574,022.90 = 5,037,302.07/x
  3. Step 3: Cross multiply
    9,111,420.63x = 12,574,022.90 × 5,037,302.07
  4. Step 4: Simplify right side
    9,111,420.63x = 63,339,151,582,397.41
  5. Step 5: Solve for x
    x = 63,339,151,582,397.41/9,111,420.63
  6. Step 6: Final answer
    x = 6,951,621.94

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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.