Home / 6,457,008.94-8,911,076.63-3,556,398.74

Finding the Fourth Proportional to 6,457,008.94, 8,911,076.63 and 3,556,398.74

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Solution

The fourth proportional to 6,457,008.94, 8,911,076.63 and 3,556,398.74 is: 4,908,052.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,008.94 : 8,911,076.63 = 3,556,398.74 : x
  2. Step 2: Convert to fraction form
    6,457,008.94/8,911,076.63 = 3,556,398.74/x
  3. Step 3: Cross multiply
    6,457,008.94x = 8,911,076.63 × 3,556,398.74
  4. Step 4: Simplify right side
    6,457,008.94x = 31,691,341,636,638.07
  5. Step 5: Solve for x
    x = 31,691,341,636,638.07/6,457,008.94
  6. Step 6: Final answer
    x = 4,908,052.93

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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.