Home / 9,475,461.30-13,076,145.32-5,124,547.61

Finding the Fourth Proportional to 9,475,461.30, 13,076,145.32 and 5,124,547.61

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Solution

The fourth proportional to 9,475,461.30, 13,076,145.32 and 5,124,547.61 is: 7,071,880.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,461.30 : 13,076,145.32 = 5,124,547.61 : x
  2. Step 2: Convert to fraction form
    9,475,461.30/13,076,145.32 = 5,124,547.61/x
  3. Step 3: Cross multiply
    9,475,461.30x = 13,076,145.32 × 5,124,547.61
  4. Step 4: Simplify right side
    9,475,461.30x = 67,009,329,247,618.69
  5. Step 5: Solve for x
    x = 67,009,329,247,618.69/9,475,461.30
  6. Step 6: Final answer
    x = 7,071,880.42

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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.