Home / 7,446,007.37-10,275,929.10-5,607,221.51

Finding the Fourth Proportional to 7,446,007.37, 10,275,929.10 and 5,607,221.51

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Solution

The fourth proportional to 7,446,007.37, 10,275,929.10 and 5,607,221.51 is: 7,738,296.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446,007.37 : 10,275,929.10 = 5,607,221.51 : x
  2. Step 2: Convert to fraction form
    7,446,007.37/10,275,929.10 = 5,607,221.51/x
  3. Step 3: Cross multiply
    7,446,007.37x = 10,275,929.10 × 5,607,221.51
  4. Step 4: Simplify right side
    7,446,007.37x = 57,619,410,636,875.16
  5. Step 5: Solve for x
    x = 57,619,410,636,875.16/7,446,007.37
  6. Step 6: Final answer
    x = 7,738,296.22

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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.