Home / 9,038,749.04-12,473,431.08-4,908,751.28

Finding the Fourth Proportional to 9,038,749.04, 12,473,431.08 and 4,908,751.28

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Solution

The fourth proportional to 9,038,749.04, 12,473,431.08 and 4,908,751.28 is: 6,774,053.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,749.04 : 12,473,431.08 = 4,908,751.28 : x
  2. Step 2: Convert to fraction form
    9,038,749.04/12,473,431.08 = 4,908,751.28/x
  3. Step 3: Cross multiply
    9,038,749.04x = 12,473,431.08 × 4,908,751.28
  4. Step 4: Simplify right side
    9,038,749.04x = 61,228,970,779,941.79
  5. Step 5: Solve for x
    x = 61,228,970,779,941.79/9,038,749.04
  6. Step 6: Final answer
    x = 6,774,053.63

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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.