Home / 7,545,167.51-10,412,332.79-4,107,407.63

Finding the Fourth Proportional to 7,545,167.51, 10,412,332.79 and 4,107,407.63

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Solution

The fourth proportional to 7,545,167.51, 10,412,332.79 and 4,107,407.63 is: 5,668,223.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545,167.51 : 10,412,332.79 = 4,107,407.63 : x
  2. Step 2: Convert to fraction form
    7,545,167.51/10,412,332.79 = 4,107,407.63/x
  3. Step 3: Cross multiply
    7,545,167.51x = 10,412,332.79 × 4,107,407.63
  4. Step 4: Simplify right side
    7,545,167.51x = 42,767,695,075,146.48
  5. Step 5: Solve for x
    x = 42,767,695,075,146.48/7,545,167.51
  6. Step 6: Final answer
    x = 5,668,223.41

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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.