Home / 9,457,321-13,051,117.56-5,382,940

Finding the Fourth Proportional to 9,457,321, 13,051,117.56 and 5,382,940

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Solution

The fourth proportional to 9,457,321, 13,051,117.56 and 5,382,940 is: 7,428,465.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,457,321 : 13,051,117.56 = 5,382,940 : x
  2. Step 2: Convert to fraction form
    9,457,321/13,051,117.56 = 5,382,940/x
  3. Step 3: Cross multiply
    9,457,321x = 13,051,117.56 × 5,382,940
  4. Step 4: Simplify right side
    9,457,321x = 70,253,382,758,426.41
  5. Step 5: Solve for x
    x = 70,253,382,758,426.41/9,457,321
  6. Step 6: Final answer
    x = 7,428,465.50

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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.