Home / 7,487,607.69-10,332,900.59-4,225,113.81

Finding the Fourth Proportional to 7,487,607.69, 10,332,900.59 and 4,225,113.81

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Solution

The fourth proportional to 7,487,607.69, 10,332,900.59 and 4,225,113.81 is: 5,830,658.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,607.69 : 10,332,900.59 = 4,225,113.81 : x
  2. Step 2: Convert to fraction form
    7,487,607.69/10,332,900.59 = 4,225,113.81/x
  3. Step 3: Cross multiply
    7,487,607.69x = 10,332,900.59 × 4,225,113.81
  4. Step 4: Simplify right side
    7,487,607.69x = 43,657,680,959,040.58
  5. Step 5: Solve for x
    x = 43,657,680,959,040.58/7,487,607.69
  6. Step 6: Final answer
    x = 5,830,658.17

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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.