Finding the Fourth Proportional to 10,953,887.08, 15,115,201.10 and 6,058,331.32
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Solution
The fourth proportional to 10,953,887.08, 15,115,201.10 and 6,058,331.32 is: 8,359,853.96
Step by Step Solution
- Step 1: Write the proportion equation
10,953,887.08 : 15,115,201.10 = 6,058,331.32 : x - Step 2: Convert to fraction form
10,953,887.08/15,115,201.10 = 6,058,331.32/x - Step 3: Cross multiply
10,953,887.08x = 15,115,201.10 × 6,058,331.32 - Step 4: Simplify right side
10,953,887.08x = 91,572,896,232,228.45 - Step 5: Solve for x
x = 91,572,896,232,228.45/10,953,887.08 - Step 6: Final answer
x = 8,359,853.96
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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.