Home / 10,357,314.40-15,535,971.60-6,587,509.60

Finding the Fourth Proportional to 10,357,314.40, 15,535,971.60 and 6,587,509.60

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Solution

The fourth proportional to 10,357,314.40, 15,535,971.60 and 6,587,509.60 is: 9,881,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,314.40 : 15,535,971.60 = 6,587,509.60 : x
  2. Step 2: Convert to fraction form
    10,357,314.40/15,535,971.60 = 6,587,509.60/x
  3. Step 3: Cross multiply
    10,357,314.40x = 15,535,971.60 × 6,587,509.60
  4. Step 4: Simplify right side
    10,357,314.40x = 102,343,362,060,327.36
  5. Step 5: Solve for x
    x = 102,343,362,060,327.36/10,357,314.40
  6. Step 6: Final answer
    x = 9,881,264.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.