Home / 7,502,123.13-10,352,940.47-4,064,364.19

Finding the Fourth Proportional to 7,502,123.13, 10,352,940.47 and 4,064,364.19

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Solution

The fourth proportional to 7,502,123.13, 10,352,940.47 and 4,064,364.19 is: 5,608,828.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502,123.13 : 10,352,940.47 = 4,064,364.19 : x
  2. Step 2: Convert to fraction form
    7,502,123.13/10,352,940.47 = 4,064,364.19/x
  3. Step 3: Cross multiply
    7,502,123.13x = 10,352,940.47 × 4,064,364.19
  4. Step 4: Simplify right side
    7,502,123.13x = 42,078,120,507,469.77
  5. Step 5: Solve for x
    x = 42,078,120,507,469.77/7,502,123.13
  6. Step 6: Final answer
    x = 5,608,828.30

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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.