Home / 9,685,030.56-13,362,143.04-6,249,554.88

Finding the Fourth Proportional to 9,685,030.56, 13,362,143.04 and 6,249,554.88

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Solution

The fourth proportional to 9,685,030.56, 13,362,143.04 and 6,249,554.88 is: 8,622,321.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,685,030.56 : 13,362,143.04 = 6,249,554.88 : x
  2. Step 2: Convert to fraction form
    9,685,030.56/13,362,143.04 = 6,249,554.88/x
  3. Step 3: Cross multiply
    9,685,030.56x = 13,362,143.04 × 6,249,554.88
  4. Step 4: Simplify right side
    9,685,030.56x = 83,507,446,242,890.03
  5. Step 5: Solve for x
    x = 83,507,446,242,890.03/9,685,030.56
  6. Step 6: Final answer
    x = 8,622,321.40

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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.