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Finding the Fourth Proportional to 4,537,673.20, 6,357,466.40 and 4,537,673.20

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Solution

The fourth proportional to 4,537,673.20, 6,357,466.40 and 4,537,673.20 is: 6,357,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,537,673.20 : 6,357,466.40 = 4,537,673.20 : x
  2. Step 2: Convert to fraction form
    4,537,673.20/6,357,466.40 = 4,537,673.20/x
  3. Step 3: Cross multiply
    4,537,673.20x = 6,357,466.40 × 4,537,673.20
  4. Step 4: Simplify right side
    4,537,673.20x = 28,848,104,903,180.48
  5. Step 5: Solve for x
    x = 28,848,104,903,180.48/4,537,673.20
  6. Step 6: Final answer
    x = 6,357,466.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.